1009940398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1\times {\mathrm{5563}}^1$

素因数の和:7719

約数の個数: 16

約数和(自身を含む): 1551154176

約数和(自身を除く): 541213778

約数列:

[1, 2, 43, 86, 2111, 4222, 5563, 11126, 90773, 181546, 239209, 478418, 11743493, 23486986, 504970199, 1009940398]

約数ペア:

[(1, 1009940398), (2, 504970199), (43, 23486986), (86, 11743493), (2111, 478418), (4222, 239209), (5563, 181546), (11126, 90773)]